class_docstr: `OperatorPool` manages `Operator` creation, acquisition, release, and garbage
  collection. Each `TaskExecutor` has one `OperatorPool`.
class_docstr_tok: ["`","OperatorPool","`","manages","`","Operator","`","creation",",","acquisition",",","release",",","and","garbage","collection",".","Each","`","TaskExecutor","`","has","one","`","OperatorPool","`","."]
docstr: Releases the specified operator and all associated resources back to the
  `OperatorPool`.
  
  Args:
      op: (`towhee.Operator`)
          `Operator` instance to add back into the operator pool.
docstr_tok: ["Releases","the","specified","operator","and","all","associated","resources","back","to","the","`","OperatorPool","`",".","Args",":","op",":","(","`","towhee.Operator","`",")","`","Operator","`","instance","to","add","back","into","the","operator","pool","."]
code: def release_op(self, op: Operator):
      """
      Releases the specified operator and all associated resources back to the
      `OperatorPool`.
  
      Args:
          op: (`towhee.Operator`)
              `Operator` instance to add back into the operator pool.
      """
      with self._lock:
          storage = self._all_ops[op.key]
          storage.put(op)
  
file_path: towhee/towhee/runtime/operator_manager/operator_pool.py
imports: from typing import Dict, List
  import threading
  from towhee.operator import Operator, SharedType
  from .operator_loader import OperatorLoader
label_desc: Use image node_id 5 for calling the OperatorPool obj's underlying member method code with example usage: obj.release_op(op) without return types